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The Perfect 5/16-18 X 5 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (50) Save 65% Now [gGZ52JRz]

$31.99 $102.99 -69%

5/16-18 x 5 Hex Cap Screw (50) Introducing our high-quality 5/16-18 x 5 Hex Cap Screw (50 pack), a reliable and durable fastener designed for a wide range of applications. These Grade 5 hex cap screws are crafted in the USA from premium medium carbon

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5/16-18 x 5 Hex Cap Screw (50)

Introducing our high-quality 5/16-18 x 5 Hex Cap Screw (50 pack), a reliable and durable fastener designed for a wide range of applications. These Grade 5 hex cap screws are crafted in the USA from premium medium carbon steel, ensuring exceptional strength and longevity. With their rolled threads, these screws offer superior grip and resistance to loosening over time. This pack is an ideal choice for any project where precision and performance are paramount.

Product Specifications and Features

Our 5/16-18 x 5 Grade 5 Hex Cap Screws meet or exceed SAE J429 Grade 5 specifications, guaranteeing superior quality and reliability. Here are some key features and specifications:
  • Material: Medium carbon steel
  • Hardness: HRC 25-34 for diameters 1/4 to 1 inch, HRC 19-30 for diameters over 1 inch to 1 1/2
  • Tensile Strength: Minimum of 120,000 psi for diameters 1/4 to 1 inch, 105,000 psi for diameters over 1 inch to 1 1/2
These screws are zinc plated for added corrosion resistance, making them suitable for both indoor and outdoor use.

Practical Applications and Benefits

Whether you're a professional tradesperson or a DIY enthusiast, our 5/16-18 x 5 Hex Cap Screws are the perfect choice for a variety of applications. Ideal for use in construction, automotive, and general assembly projects, these screws offer several benefits:
  • Corrosion Resistance: Zinc plated finish for extended durability in harsh environments
  • Strength: High tensile strength ensures a secure hold and resistance to shearing
  • Quality: Made in the USA with strict quality control measures
Invest in our 5/16-18 x 5 Hex Cap Screws for a reliable and long-lasting fastening solution that you can trust.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

Incredible value for the price. Highly recommended!

- Emily Carter.

December 31, 2025

Absolutely no complaints!

It’s very intuitive, even for a beginner.

- James Bennett.

December 31, 2025

Absolutely no complaints!

This is a very responsive system with zero lag.

- Psi_Power.

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